CVE-2020-35522
Published: 9 March 2021
In LibTIFF, there is a memory malloc failure in tif_pixarlog.c. A crafted TIFF document can lead to an abort, resulting in a remote denial of service attack.
Notes
Author | Note |
---|---|
mdeslaur | this issue simply causes the tiff2rgba tool to abort on a malformed image, and has very little security impact. |
Priority
Status
Package | Release | Status |
---|---|---|
tiff Launchpad, Ubuntu, Debian |
bionic |
Released
(4.0.9-5ubuntu0.5)
|
focal |
Released
(4.1.0+git191117-2ubuntu0.20.04.3)
|
|
groovy |
Ignored
(reached end-of-life)
|
|
hirsute |
Not vulnerable
(4.1.0+git201212-1ubuntu1)
|
|
impish |
Not vulnerable
(4.1.0+git201212-1ubuntu1)
|
|
jammy |
Not vulnerable
(4.1.0+git201212-1ubuntu1)
|
|
trusty |
Released
(4.0.3-7ubuntu0.11+esm1)
|
|
upstream |
Released
(4.1.0+git201212-1)
|
|
xenial |
Released
(4.0.6-1ubuntu0.8+esm1)
|
|
Patches: upstream: https://gitlab.com/libtiff/libtiff/-/commit/98a254f5b92cea22f5436555ff7fceb12afee84d |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |